-- Unit tests for [[Module:String]]. Click talk page to run tests.
local p = require('Module:UnitTests')
function p:test_len()
local cases = {
{' foo ', '5'},
{'s= foo ', '3'},
{'', '0'},
{'s=', '0'},
{' ', '3'},
{'最近の更新', '5'},
}
self:preprocess_equals_many('{{#invoke:String|len|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|len|', '}}', cases)
end
function p:test_sub()
local cases = {
{'Lorem ipsum', 'Lorem ipsum'},
{' Lorem ipsum ', ' Lorem ipsum '},
{'s= Lorem ipsum ', 'Lorem ipsum'},
{'Lorem ipsum|1', 'Lorem ipsum'},
{'Lorem ipsum|2', 'orem ipsum'},
{'Lorem ipsum|-5', 'ipsum'},
{'Lorem ipsum|-1', 'm'},
{'Lorem ipsum|11', 'm'},
{'Lorem ipsum||11', 'Lorem ipsum'},
{'Lorem ipsum||10', 'Lorem ipsu'},
{'Lorem ipsum||-1', 'Lorem ipsum'},
{'Lorem ipsum||-2', 'Lorem ipsu'},
{'Lorem ipsum||-11', 'L'},
{'Lorem ipsum|1|11', 'Lorem ipsum'},
{'Lorem ipsum|2|10', 'orem ipsu'},
{'Lorem ipsum|1|-1', 'Lorem ipsum'},
{'Lorem ipsum|2|-2', 'orem ipsu'},
{'Lorem ipsum|7|-5', 'i'},
{'s=Lorem ipsum|i=7|j=-5', 'i'},
{'|no_category=true', '<strong class="error">String Module Error: String subset index out of range</strong>'},
{'s=|no_category=true', '<strong class="error">String Module Error: String subset index out of range</strong>'},
{'Lorem ipsum|0|no_category=true', '<strong class="error">String Module Error: String subset index out of range</strong>'},
{'Lorem ipsum||-12|no_category=true', '<strong class="error">String Module Error: String subset index out of range</strong>'},
{'Lorem ipsum|7|-6|no_category=true', '<strong class="error">String Module Error: String subset indices out of order</strong>'},
{'s=Lorem ipsum|i=11|j=1|no_category=true', '<strong class="error">String Module Error: String subset indices out of order</strong>'},
{'s=Lorem ipsum|i=11|j=1|ignore_errors=true', ''},
}
self:preprocess_equals_many('{{#invoke:String|sub|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|sub|', '}}', cases)
end
function p:test_sublength()
local cases = {
{'s=abcde|i=0|len=5', 'abcde'},
{'s=abcde|i=0|len=1', 'a'},
{'s=abcde|i=1|len=2', 'bc'},
{'s=abcde|i=-3|len=2', 'de'},
{'s=abcde|i=3|len=-2', ''},
{'s=abcde|i=1|len=0', ''},
{'s=abcde|i=0|len=0', ''},
{'s=|i=1|len=1', ''},
{'s=abcde|i=0|len=99', 'abcde'},
}
self:preprocess_equals_many('{{#invoke:String|sublength|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|sublength|', '}}', cases)
end
function p:test_replace()
local cases = {
{'1.1.1.1|.|/', '1/1/1/1'},
{'source=1.1.1.1|pattern=.|replace=/|count=2', '1/1/1.1'},
{'alpha (beta)| (| gamma (', 'alpha gamma (beta)'},
{'Dog (cat)|%s%(.*%)||plain=false', 'Dog'},
}
self:preprocess_equals_many('{{#invoke:String|replace|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|replace|', '}}', cases)
end
function p:test_match()
local cases = {
{'dog (cat)|%((%a-)%)', 'cat'},
{'dog (cat) (canary) (fish)|%((%a-)%)||-1', 'fish'},
{'dog (cat) (canary) (fish)|%((%a-)%)||2', 'canary'},
{'dog (cat) (canary) (fish)|%((%a-)%)|6|1', 'canary'},
{'dog (cat) (canary) (fish)|%((%a-)%)|6|2', 'fish'},
{'dog (cat)|%((%a-)%)||2|no_category=true', '<strong class="error">String Module Error: Match not found</strong>'},
{'dog (cat)|%((%a-)%)||2|ignore_errors=true', ''},
}
self:preprocess_equals_many('{{#invoke:String|match|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|match|', '}}', cases)
end
function p:test_match_reverse()
local cases = {
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-1', '6'},
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-2', '5'},
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-4', '3'},
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-5', '2'},
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-6', '1'},
{'a (1) (2) (3) (4) (5) (6) (a)|%((%d)%)||-7|no_category=true', '<strong class="error">String Module Error: Match not found</strong>'},
}
self:preprocess_equals_many('{{#invoke:String|match|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|match|', '}}', cases)
end
function p:test_pos()
local out_of_range_error = '[[Category:Errors reported by Module String]]<strong class="error">String Module Error: String index out of range</strong>'
local cases = {
{'abc|1', 'a'},
{'abc|3', 'c'},
{'abc|-1', 'c'},
{'abc|-3', 'a'},
{'target=abc|pos=2', 'b'},
{'abc|-4', out_of_range_error},
{'abc|4', out_of_range_error},
{'abc|0', out_of_range_error},
{'abc|', out_of_range_error},
{'', out_of_range_error},
}
self:preprocess_equals_many('{{#invoke:String|pos|', '}}', cases, {nowiki=1})
self:preprocess_equals_many('{{#invoke:String/sandbox|pos|', '}}', cases, {nowiki=1})
end
function p:test_find()
self:preprocess_equals_many('{{#invoke:String/sandbox|find|', '}}', {
{'', '0'},
{'source=', '0'},
{'source=|target=', '0'},
{'source=|target=Bob', '0'},
{'Bob|Joe', '0'},
{'Bob|b', '3'},
{'Bob Joe|oe', '6'},
{'source= Bob |o', '2'},
{' Bob |o', '3'},
{'높지만 급격히|만', '3'},
{'source=BAAAB|target=%w|plain=false', '1'},
{'source=BAAAB|target=%w|start=3|plain=false', '3'},
{'source=BAAAB|target=(%w)%1|plain=false', '2'},
})
end
function p:test_rep()
local cases = {
{'abc|1', 'abc'},
{'a b|7', 'a ba ba ba ba ba ba b'},
{'bla|glug|no_category=true', '<strong class="error">String Module Error: function rep expects a number as second parameter, received "glug"</strong>'},
{'bla|glug|ignore_errors=true', ''},
{'àèò|3', 'àèòàèòàèò'},
{'abc|0', ''},
{'abc|-1', ''},
}
self:preprocess_equals_many('{{#invoke:String|rep|', '}}', cases)
self:preprocess_equals_many('{{#invoke:String/sandbox|rep|', '}}', cases)
end
function p:test_escapePattern()
self:preprocess_equals_many('{{#invoke:String/sandbox|escapePattern|', '}}', {
{'foo', 'foo'},
{'A.D.', 'A%.D%.'},
{'0123', '0123'},
{'^', '%^'},
{'$', '%$'},
{'(', '%('},
{')', '%)'},
{'%', '%%'},
{'.', '%.'},
{'[', '%['},
{']', '%]'},
{'*', '%*'},
{'+', '%+'},
{'-', '%-'},
{'?', '%?'},
{'!', '!'},
{'"', '"'},
{'&', '&'},
{"'", "'"},
{'{', '{'},
{'}', '}'},
{'`', '`'},
{'@', '@'},
{',', ','},
{'<', '<'},
{'>', '>'},
{'/', '/'},
{'_', '_'},
{'\\', '\\'},
{'~', '~'},
{' ', ' '},
{'', ''},
{'x#', 'x#'}, -- We can't just test "#" because it will be interpreted as a list
{'x;', 'x;'}, -- We can't just test ";" because it will be interpreted as a list
{'x:', 'x:'}, -- We can't just test ":" because it will be interpreted as a list
{'{{!}}', '|'}, -- Need to escape the template pipe syntax
{'1==', '='}, -- Need to escape the "foo = bar" template syntax
{'no_category=true', '<strong class="error">String Module Error: No pattern string specified</strong>'},
})
end
function p:test_join()
self:preprocess_equals_many('{{#invoke:String/sandbox|join|', '}}', {
{'', ''},
{'X', ''},
{'X|a', 'a'},
{'X|a|b', 'aXb'},
{'X|a|b|c', 'aXbXc'},
{'X|a|b|c|d', 'aXbXcXd'},
{'X|a|b||d', 'aXbXd'},
{'X|a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|x|y|z', 'aXbXcXdXeXfXgXhXiXjXkXlXmXnXoXpXqXrXsXtXuXvXwXxXyXz'}
})
end
return p
